artist rendition
Artist's concept

HN Peg b is a gas giant exoplanet that orbits an unknown-type star. Its mass is 21.9987 Jupiter, it takes Infinity years to complete one orbit of its star, and is 773 AU from its star. Its discovery was announced in 2006.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2006
MASS
21.9987 Jupiter
PLANET RADIUS
1.051 x Jupiter
ORBITAL RADIUS
773.0 AU
ORBITAL PERIOD
Infinity years
ECCENTRICITY
Unknown
DETECTION METHOD
Imaging